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Wesley Sien Email & Phone Number

Associate Process Characterization and Technology Engineer at Regeneron
Location: Berkeley, California, United States 9 work roles 2 schools
1 work email found @usda.gov LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Current company
Regeneron
Role
Associate Process Characterization and Technology Engineer
Location
Berkeley, California, United States
Company size
16494 employees

Who is Wesley Sien? Overview

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Quick answer

Wesley Sien is listed as Associate Process Characterization and Technology Engineer at Regeneron, a company with 16494 employees, based in Berkeley, California, United States. AeroLeads shows a work email signal at usda.gov and a matched LinkedIn profile for Wesley Sien.

Wesley Sien previously worked as Member at Aiche - American Institute Of Chemical Engineers and Small Group Leader at Intervarsity Christian Fellowship/Usa. Wesley Sien holds Bachelor'S Degree, Chemical Engineering, Senior from University Of California, Berkeley.

Company email context

Email format at Regeneron

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{first}.{last}@usda.gov
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AeroLeads found 1 current-domain work email signal for Wesley Sien. Compare company email patterns before reaching out.

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Profile bio

About Wesley Sien

University of California, Berkeley student pursuing a Bachelor of Science in chemical engineering, who is passionate about making an impact in biotechnology. Most recently obtained hands-on experience as a Chemical Engineering/Bio intern in the Manufacturing Science and Analytical Technologies team at Boehringer Ingelheim.

Current workplace

Wesley Sien's current company

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Regeneron
Regeneron
Associate Process Characterization and Technology Engineer
New York, United States
Website
regeneron.com
Employees
16494
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Company profile
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9 roles

Wesley Sien work experience

A career timeline built from the work history available for this profile.

Associate Process Characterization And Technology Engineer

Regeneron

New York, United States

Member

Aiche - American Institute Of Chemical Engineers

Berkeley, California, United States

  • Attend general meetings and engage in networking events including career info sessions and Q&A panels
  • Develop professional and academic skills by taking part in workshops

Small Group Leader

Intervarsity Christian Fellowship/Usa

Berkeley, California, United States

  • Oversaw group of 5 InterVarsity leaders to plan and run summer activities for new incoming students
  • Coordinate weekly panel of guest speakers for 20+ member large group meetings
  • Prepare and facilitate 10+ member small group discussion investing ~10hrs/wk

Member

Acs - American Chemistry Society

Berkeley, California, United States

  • Participate in industry info sessions, alumni industry talks, and other networking events
  • Join workshops and seminars to further develop my professional skills

Chemical Engineering/Bio Intern

Boehringer Ingelheim

Fremont, California, United States

  • Created template upstream and product-specific downstream process flow diagrams (PFDs) in Visio used by ~40 colleagues
  • Structured PFDs to show media, buffer, and product flow, including flow via transfer panels in an easily followable layout
  • Designed the PFDs by cross-referencing knowledge gained from manufacturing suite tours, process descriptions, and SOPs
  • Completed training on gowning protocol to independently go in the manufacturing suite to aid in PFD completion
  • Produced template upstream and downstream campaign readiness trackers in Microsoft Project for pre-PPQ planning
  • Initiated an impact assessment to determine the effects of a process deviation, using live data and process descriptions
May 2024 - Aug 2024

Biological Science Aid (Produce Safety & Microbiology Research Unit)

Us Department Of Agriculture (Usda) Agricultural Research Service (Ars)

Albany, California, United States

  • Initiated and completed a SELEX project (discovered aptamers binding to target proteins) extending over a year
  • Conducted proper pipetting techniques, using PCR machinery, running different gel separations, and dialysis in order to narrow down potential aptamer sequences for my target protein
  • Contributed project discoveries to a larger part of a teamwide project on which a paper will be written
  • Produced, distributed, and trained others on the operating protocol for Andrew+, a pipetting robot used in SCRI
  • Planned long-term project, SCRI, focusing on the treatment of contaminated water using numerous chemicals
  • Collaborated with cross-functional universities including UC Davis to share data and troubleshoot SCRI processes
May 2022 - Apr 2024

Team Member

Somisomi Soft Serve & Taiyaki

Pleasanton, California, United States

  • Served ~120 customers per shift, effectively communicating with the team and upholding high standards of customer service and exercising excellent time management skills while adapting to any situation
  • Managed the register; prepped and served ice cream and taiyaki working ~20 hrs/wk
Jan 2021 - Jan 2022

Mentor

Self-Employed

Pleasanton, California, United States

  • Invested in social, emotional, and physical growth of 3 elementary mentees of different learning styles 3-6 hrs/wk
  • Implemented innovative techniques to customize interactions to individual needs
Jul 2018 - Jul 2021

Amador Valley High School Baseball

Jv/Varsity Baseball

Pleasanton, California, United States

- 4-year starter at first base, catcher, and outfield- Recipient of Coach Leadership Award- Multiyear letterman

Feb 2017 - May 2021
Team & coworkers

Colleagues at Regeneron

Other employees you can reach at regeneron.com. View company contacts for 16494 employees →

LW Lynn Weingarten Lynn Weingarten Colleague at Regeneron Chester, New Jersey, United States, United States View → AY Andrew Yocum Andrew Yocum Colleague at Regeneron Latham, New York, United States, United States View → FM Florence Maluski Florence Maluski Colleague at Regeneron Greater Bayonne Area, France View → JZ Jeremy Zehr Jeremy Zehr Colleague at Regeneron New York City Metropolitan Area, United States View → BB Brian Bloom Brian Bloom Colleague at Regeneron Schenectady, New York, United States, United States View → BG Brittany Grimes Brittany Grimes Colleague at Regeneron New York City Metropolitan Area, United States View → KB Kevin Bonnar Kevin Bonnar Colleague at Regeneron Bruff, County Limerick, Ireland, Ireland View → SA Sabrina Alam Sabrina Alam Colleague at Regeneron Buffalo, New York, United States, United States View → DM Damian Mullins Damian Mullins Colleague at Regeneron Ireland, Ireland View → CT Chris Thorington Chris Thorington Colleague at Regeneron Albany, New York Metropolitan Area, United States View →
2 education records

Wesley Sien education

Bachelor'S Degree, Chemical Engineering, Senior

University Of California, Berkeley

Activities and Societies: American Chemistry Society, American Institute of Chemical Engineers, InterVarsity Christian Fellowship.

FAQ

Frequently asked questions about Wesley Sien

Quick answers generated from the profile data available on this page.

What company does Wesley Sien work for?

Wesley Sien works for Regeneron.

What is Wesley Sien's role at Regeneron?

Wesley Sien is listed as Associate Process Characterization and Technology Engineer at Regeneron.

What is Wesley Sien's email address?

AeroLeads has found 1 work email signal at @usda.gov for Wesley Sien at Regeneron.

Where is Wesley Sien based?

Wesley Sien is based in Berkeley, California, United States while working with Regeneron.

What companies has Wesley Sien worked for?

Wesley Sien has worked for Regeneron, Aiche - American Institute Of Chemical Engineers, Intervarsity Christian Fellowship/Usa, Acs - American Chemistry Society, and Boehringer Ingelheim.

Who are Wesley Sien's colleagues at Regeneron?

Wesley Sien's colleagues at Regeneron include Lynn Weingarten, Andrew Yocum, Florence Maluski, Jeremy Zehr, and Brian Bloom.

How can I contact Wesley Sien?

You can use AeroLeads to view verified contact signals for Wesley Sien at Regeneron, including work email, phone, and LinkedIn data when available.

What schools did Wesley Sien attend?

Wesley Sien holds Bachelor'S Degree, Chemical Engineering, Senior from University Of California, Berkeley.

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